Home / 234,103.04-323,059.76-126,670.72

Finding the Fourth Proportional to 234,103.04, 323,059.76 and 126,670.72

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Solution

The fourth proportional to 234,103.04, 323,059.76 and 126,670.72 is: 174,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,103.04 : 323,059.76 = 126,670.72 : x
  2. Step 2: Convert to fraction form
    234,103.04/323,059.76 = 126,670.72/x
  3. Step 3: Cross multiply
    234,103.04x = 323,059.76 × 126,670.72
  4. Step 4: Simplify right side
    234,103.04x = 40,922,212,402.23
  5. Step 5: Solve for x
    x = 40,922,212,402.23/234,103.04
  6. Step 6: Final answer
    x = 174,804.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.